Wijayanti, D. P.; Putra, K. W. R.; Lestyaningsih, A. A.; Oktavino, S. M.; Mujidah, S.; Andayani, A.; Tangkelajuk, S. A. T.; Ayunda, S. INCREASING YOUTH KNOWLEDGE IN HANDLING SYNCOPE CASES IN STUDENTS OF THE SENIOR HIGH SCHOOL OF MUHAMMADIYAH 3 SIDOARJO, TULANGAN SUB-DISTRICT, SIDOARJO DISTRICT. CSJI 2019, 1, 8-10.